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path: root/drivers/media/pci/bt8xx/bttv-driver.c
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Diffstat (limited to 'drivers/media/pci/bt8xx/bttv-driver.c')
-rw-r--r--drivers/media/pci/bt8xx/bttv-driver.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 9144f795fb93..8824dd0fb331 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -2332,7 +2332,7 @@ static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
field = V4L2_FIELD_SEQ_TB;
break;
}
- /* fall through */
+ fallthrough;
default: /* FIELD_ANY case */
height2 = btv->crop[!!fh->do_crop].rect.height >> 1;
field = (f->fmt.pix.height > height2)
@@ -4013,11 +4013,13 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
btv->id = dev->device;
if (pci_enable_device(dev)) {
pr_warn("%d: Can't enable device\n", btv->c.nr);
- return -EIO;
+ result = -EIO;
+ goto free_mem;
}
if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) {
pr_warn("%d: No suitable DMA available\n", btv->c.nr);
- return -EIO;
+ result = -EIO;
+ goto free_mem;
}
if (!request_mem_region(pci_resource_start(dev,0),
pci_resource_len(dev,0),
@@ -4025,7 +4027,8 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
pr_warn("%d: can't request iomem (0x%llx)\n",
btv->c.nr,
(unsigned long long)pci_resource_start(dev, 0));
- return -EBUSY;
+ result = -EBUSY;
+ goto free_mem;
}
pci_set_master(dev);
pci_set_command(dev);
@@ -4211,6 +4214,10 @@ fail0:
release_mem_region(pci_resource_start(btv->c.pci,0),
pci_resource_len(btv->c.pci,0));
pci_disable_device(btv->c.pci);
+
+free_mem:
+ bttvs[btv->c.nr] = NULL;
+ kfree(btv);
return result;
}